/* 
 * National Result Portal CSS - Modern Grid Design
 * Version: 2.6.1
 * 3 Cards Per Row with Unified Grid Layout
 * Professional Muted Color Scheme
 * WCAG 2.1 AA Compliant Contrast Ratios
 * Google Inter Font Family
 */

/* Google Inter Font Stack with font-display: swap */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Google Inter Font Stack with fallbacks */
    --nrp-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    
    /* Font Weights */
    --nrp-font-weight-light: 300;
    --nrp-font-weight-normal: 400;
    --nrp-font-weight-medium: 500;
    --nrp-font-weight-semibold: 600;
    --nrp-font-weight-bold: 700;
    --nrp-font-weight-extrabold: 800;
    
    /* MUTED Color Palette - Improved Contrast */
    --nrp-primary: #1a365d;        /* Darker blue-gray for better contrast */
    --nrp-primary-dark: #0d243f;   /* Darker shade */
    --nrp-primary-lightest: rgba(26, 54, 93, 0.08);
    --nrp-primary-transparent: rgba(26, 54, 93, 0.05);
    --nrp-primary-border: rgba(26, 54, 93, 0.15);
    --nrp-primary-shadow: rgba(26, 54, 93, 0.1);
    
    /* Neutral/Background Colors */
    --nrp-bg-primary: #ffffff;
    --nrp-bg-secondary: #f8f9fa;
    --nrp-bg-tertiary: #f5f5f5;
    --nrp-bg-hover: #f0f0f0;
    --nrp-bg-very-light: #f9fafb;
    --nrp-bg-spinner: #e2e8f0;
    
    /* Text Colors - Improved Contrast */
    --nrp-text-black: #000000;
    --nrp-text-header: #0f172a;    /* Darker for better contrast */
    --nrp-text-primary: #1e293b;   /* Darker muted blue-gray */
    --nrp-text-secondary: #334155; /* Darker for better contrast */
    --nrp-text-tertiary: #475569;  /* Darker for better contrast */
    --nrp-text-muted: #64748b;     /* Darker for better contrast */
    
    /* Status Colors - Improved Contrast */
    --nrp-status-success: #166534;  /* Darker muted green */
    --nrp-status-success-light: rgba(22, 101, 52, 0.08);
    --nrp-status-success-border: rgba(22, 101, 52, 0.2);
    --nrp-status-error: #b91c1c;    /* Darker muted red */
    --nrp-status-deadline: #991b1b; /* Darker muted red */
    --nrp-status-pending: #4b5563;  /* Darker gray for better contrast */
    
    /* Border/Shadow Colors */
    --nrp-border-light: #e2e8f0;
    --nrp-border-medium: #e2e8f0;
    --nrp-border-dark: #cbd5e0;
    
    /* Shadows - Subtle */
    --nrp-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.03);
    --nrp-shadow-md: 0 2px 4px rgba(0, 0, 0, 0.05);
    --nrp-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.07);
    
    /* Transitions */
    --nrp-transition-fast: 0.15s ease;
    --nrp-transition-normal: 0.25s ease;
    --nrp-transition-slow: 0.4s ease;
    
    /* Spacing */
    --nrp-spacing-xs: 4px;
    --nrp-spacing-sm: 8px;
    --nrp-spacing-md: 16px;
    --nrp-spacing-lg: 20px;
    --nrp-spacing-xl: 28px;
    
    /* Border Radius */
    --nrp-radius-sm: 6px;
    --nrp-radius-md: 8px;
    --nrp-radius-lg: 12px;
    --nrp-radius-full: 20px;
}

/* Reset and Basic Styles with Inter Font */
.national-result-portal * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.national-result-portal {
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-normal);
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--nrp-spacing-md);
    background-color: var(--nrp-bg-secondary);
    color: var(--nrp-text-primary);
}

/* Ensure fonts are loaded with fallback */
.national-result-portal,
.national-result-portal input,
.national-result-portal button,
.national-result-portal select,
.national-result-portal textarea {
    font-family: var(--nrp-font-family);
}

/* Controls Container */
.nrp-controls-container {
    background: var(--nrp-bg-primary);
    border-radius: var(--nrp-radius-md);
    padding: var(--nrp-spacing-lg);
    margin-bottom: var(--nrp-spacing-lg);
    border: 1px solid var(--nrp-border-light);
    box-shadow: var(--nrp-shadow-md);
}

/* Search Box */
.nrp-search-box {
    display: flex;
    align-items: center;
    background: var(--nrp-bg-primary);
    border: 1px solid var(--nrp-border-light);
    border-radius: var(--nrp-radius-sm);
    padding: 0;
    margin-bottom: var(--nrp-spacing-lg);
    overflow: hidden;
    transition: all var(--nrp-transition-normal);
}

.nrp-search-box:focus-within {
    border-color: var(--nrp-primary);
    box-shadow: 0 0 0 3px var(--nrp-primary-shadow);
}

.nrp-search-input {
    flex: 1;
    border: none;
    padding: 12px 16px;
    font-size: 15px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-normal);
    color: var(--nrp-text-primary);
    background: transparent;
    outline: none;
    line-height: 1.5;
}

.nrp-search-input::placeholder {
    color: var(--nrp-text-muted);
    font-weight: var(--nrp-font-weight-normal);
}

.nrp-search-btn {
    background: var(--nrp-primary);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    font-size: 15px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-semibold);
    cursor: pointer;
    transition: all var(--nrp-transition-normal);
    white-space: nowrap;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    letter-spacing: -0.01em;
}

.nrp-search-btn:hover,
.nrp-search-btn:focus {
    background: var(--nrp-primary-dark);
    color: #ffffff;
    outline: none;
}

/* Filter Chips - Improved Contrast */
.nrp-filter-chips {
    display: flex;
    gap: var(--nrp-spacing-sm);
    flex-wrap: wrap;
}

.nrp-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--nrp-spacing-xs);
    padding: 8px 16px;
    background: var(--nrp-bg-primary);
    border: 1px solid var(--nrp-border-light);
    border-radius: var(--nrp-radius-full);
    font-size: 14px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-medium);
    color: var(--nrp-text-secondary);
    cursor: pointer;
    transition: all var(--nrp-transition-normal);
    user-select: none;
    letter-spacing: -0.01em;
}

.nrp-filter-chip:hover {
    background: var(--nrp-bg-hover);
    border-color: var(--nrp-primary);
    color: var(--nrp-primary);
}

.nrp-filter-chip:focus {
    outline: 2px solid var(--nrp-primary);
    outline-offset: 2px;
}

.nrp-filter-chip.active {
    background: var(--nrp-primary);
    border-color: var(--nrp-primary);
    color: #ffffff;
    font-weight: var(--nrp-font-weight-semibold);
}

.nrp-chip-text {
    white-space: nowrap;
    color: inherit;
    font-weight: inherit;
}

.nrp-chip-count {
    font-size: 12px;
    font-weight: var(--nrp-font-weight-semibold);
    color: inherit;
    background: none;
    padding: 0;
    border-radius: 0;
    opacity: 1;
}

.nrp-filter-chip:not(.active) .nrp-chip-count {
    color: var(--nrp-text-tertiary);
    font-weight: var(--nrp-font-weight-semibold);
}

.nrp-filter-chip.active .nrp-chip-count {
    color: #ffffff;
    font-weight: var(--nrp-font-weight-semibold);
}

/* Results Container */
.nrp-results-container {
    margin-top: var(--nrp-spacing-sm);
    width: 100%;
}

.nrp-results-header {
    background: var(--nrp-bg-primary);
    padding: var(--nrp-spacing-md);
    border-radius: var(--nrp-radius-md);
    margin-bottom: var(--nrp-spacing-lg);
    border: 1px solid var(--nrp-border-light);
    box-shadow: var(--nrp-shadow-md);
}

.nrp-results-count {
    font-size: 15px;
    color: var(--nrp-text-primary);
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-medium);
    margin: 0;
    line-height: 1.5;
    display: flex;
    align-items: center;
    letter-spacing: -0.01em;
}

.nrp-results-count strong {
    color: var(--nrp-primary);
    margin: 0 4px;
    font-weight: var(--nrp-font-weight-semibold);
}

/* Grid Container - 3 columns */
.nrp-results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--nrp-spacing-lg);
    margin-bottom: var(--nrp-spacing-xl);
    padding: 0;
    margin: 0;
    width: 100%;
}

/* Modern Grid Card - Muted Design with Inter Font */
.nrp-result-card {
    background: var(--nrp-bg-primary);
    border-radius: var(--nrp-radius-md);
    overflow: hidden;
    box-shadow: var(--nrp-shadow-md);
    transition: all var(--nrp-transition-normal);
    border: 1px solid var(--nrp-border-light);
    height: 100%;
    display: flex;
    flex-direction: column;
    animation: cardFadeIn 0.3s ease-out;
}

.nrp-result-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--nrp-shadow-lg);
    border-color: var(--nrp-border-dark);
}

/* Feature Image - Muted */
.nrp-feature-image-container {
    position: relative;
    height: 160px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--nrp-bg-tertiary), var(--nrp-border-light));
}

.nrp-feature-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.nrp-result-card:hover .nrp-feature-image {
    transform: scale(1.03);
}

/* Card Body */
.nrp-card-body {
    padding: var(--nrp-spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

h2.nrp-card-title {
    font-size: 16px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-semibold);
    line-height: 1.4;
    margin-bottom: var(--nrp-spacing-sm);
    color: var(--nrp-text-header);
    letter-spacing: -0.01em;
}

h2.nrp-card-title a {
    color: var(--nrp-text-header);
    text-decoration: none;
    transition: color var(--nrp-transition-normal);
}

h2.nrp-card-title a:hover {
    color: var(--nrp-primary);
}

/* Badges Container */
.nrp-badges-container {
    display: flex;
    gap: var(--nrp-spacing-sm);
    margin-bottom: var(--nrp-spacing-md);
    flex-wrap: wrap;
    align-items: center;
}

/* Category Badge - Muted */
.nrp-card-category {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--nrp-radius-sm);
    font-size: 11px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    height: 24px;
    line-height: 1;
    border: 1px solid transparent;
    transition: all var(--nrp-transition-normal);
    text-decoration: none;
    cursor: pointer;
    background-color: var(--nrp-bg-tertiary);
    color: var(--nrp-text-secondary);
    border-color: var(--nrp-border-light);
}

/* Status Badge - Muted with Improved Contrast */
.nrp-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--nrp-radius-sm);
    font-size: 11px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    height: 24px;
    line-height: 1;
    border: 1px solid transparent;
    transition: all var(--nrp-transition-normal);
}

.nrp-card-category:hover {
    background-color: var(--nrp-primary);
    color: #ffffff;
    border-color: var(--nrp-primary);
}

/* Status Colors - Muted with Improved Contrast */
.nrp-status-released {
    background-color: var(--nrp-status-success);
    color: #ffffff;
    border-color: var(--nrp-status-success);
}

.nrp-status-released:hover {
    background-color: #14532d;
    border-color: #14532d;
}

.nrp-status-pending {
    background-color: var(--nrp-status-pending);
    color: #ffffff;
    border-color: var(--nrp-status-pending);
}

.nrp-status-pending:hover {
    background-color: #374151;
    border-color: #374151;
}

.nrp-status-available {
    background-color: var(--nrp-primary);
    color: #ffffff;
    border-color: var(--nrp-primary);
}

.nrp-status-available:hover {
    background-color: var(--nrp-primary-dark);
    border-color: var(--nrp-primary-dark);
}

/* Description - Improved Contrast */
.nrp-card-description {
    font-size: 13px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-normal);
    color: var(--nrp-text-tertiary);
    margin-bottom: 10px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
    letter-spacing: -0.01em;
}

/* Unified Info Grid */
.nrp-unified-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--nrp-spacing-md);
    margin-top: 10px;
}

/* Grid items */
.nrp-grid-item {
    display: flex;
    flex-direction: column;
}

.nrp-grid-label {
    font-size: 11px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-semibold);
    color: var(--nrp-text-secondary);
    margin-bottom: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: 0.02em;
}

.nrp-grid-value {
    font-size: 13px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-semibold);
    color: var(--nrp-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.01em;
}

/* Special styling for deadline values */
.nrp-deadline {
    color: var(--nrp-status-deadline);
    font-weight: var(--nrp-font-weight-bold);
}

/* Card Footer */
.nrp-card-footer {
    padding: var(--nrp-spacing-md);
    border-top: 1px solid var(--nrp-border-medium);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    gap: var(--nrp-spacing-sm);
}

.nrp-btn {
    padding: 8px 16px;
    border-radius: var(--nrp-radius-sm);
    font-size: 13px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-semibold);
    text-decoration: none;
    transition: all var(--nrp-transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid transparent;
    flex: 1;
    height: 36px;
    min-width: 0;
    letter-spacing: -0.01em;
}

.nrp-btn:focus {
    outline: 2px solid var(--nrp-primary);
    outline-offset: 2px;
}

.nrp-btn-details {
    background-color: var(--nrp-bg-tertiary);
    color: var(--nrp-text-secondary);
    border-color: var(--nrp-border-light);
}

.nrp-btn-details:hover {
    background-color: var(--nrp-primary);
    color: #ffffff;
    border-color: var(--nrp-primary);
}

.nrp-btn-action {
    background-color: var(--nrp-primary);
    color: #ffffff;
    border-color: var(--nrp-primary);
    font-weight: var(--nrp-font-weight-semibold);
}

.nrp-btn-action:hover {
    background-color: var(--nrp-primary-dark);
    border-color: var(--nrp-primary-dark);
    color: #ffffff;
}

/* No Results */
.nrp-no-results {
    text-align: center;
    padding: 40px 20px;
    grid-column: 1 / -1;
    background: var(--nrp-bg-primary);
    border-radius: var(--nrp-radius-md);
    border: 1px solid var(--nrp-border-light);
}

.nrp-no-results h3 {
    font-size: 18px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-semibold);
    color: var(--nrp-text-header);
    margin: 0 0 10px 0;
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.nrp-no-results p {
    font-family: var(--nrp-font-family);
    color: var(--nrp-text-tertiary);
    margin: 0;
    line-height: 1.5;
    font-weight: var(--nrp-font-weight-normal);
}

/* Load More Button */
.nrp-load-more-container {
    text-align: center;
    margin-top: var(--nrp-spacing-xl);
    padding-top: var(--nrp-spacing-lg);
    border-top: 1px solid var(--nrp-border-medium);
    grid-column: 1 / -1;
}

.nrp-load-more {
    padding: 12px 30px;
    background: var(--nrp-bg-primary);
    border: 1px solid var(--nrp-primary);
    color: var(--nrp-primary);
    border-radius: var(--nrp-radius-sm);
    font-size: 14px;
    font-family: var(--nrp-font-family);
    font-weight: var(--nrp-font-weight-semibold);
    cursor: pointer;
    transition: all var(--nrp-transition-normal);
    line-height: 1.5;
    display: inline-block;
    letter-spacing: -0.01em;
}

.nrp-load-more:hover,
.nrp-load-more:focus {
    background: var(--nrp-primary);
    color: #ffffff;
    outline: none;
}

.nrp-load-more:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Skeleton Loading Styles */
.nrp-skeleton-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--nrp-spacing-lg);
    margin-bottom: var(--nrp-spacing-xl);
    width: 100%;
}

.nrp-skeleton-card {
    background: var(--nrp-bg-primary);
    border-radius: var(--nrp-radius-md);
    overflow: hidden;
    border: 1px solid var(--nrp-border-light);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.nrp-skeleton-image {
    height: 160px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
}

.nrp-skeleton-content {
    padding: var(--nrp-spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.nrp-skeleton-title {
    height: 20px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    margin-bottom: var(--nrp-spacing-md);
    border-radius: var(--nrp-radius-sm);
}

.nrp-skeleton-badge {
    height: 24px;
    width: 100px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: var(--nrp-radius-sm);
    margin-bottom: var(--nrp-spacing-md);
}

.nrp-skeleton-text {
    height: 14px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: var(--nrp-radius-sm);
    margin-bottom: var(--nrp-spacing-sm);
}

.nrp-skeleton-text:nth-child(3) {
    width: 90%;
}

.nrp-skeleton-text:nth-child(4) {
    width: 80%;
}

.nrp-skeleton-grid-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--nrp-spacing-md);
    margin-top: var(--nrp-spacing-md);
}

.nrp-skeleton-grid-item {
    display: flex;
    flex-direction: column;
    gap: var(--nrp-spacing-xs);
}

.nrp-skeleton-grid-label {
    height: 11px;
    width: 60px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: var(--nrp-radius-sm);
}

.nrp-skeleton-grid-value {
    height: 16px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: var(--nrp-radius-sm);
}

.nrp-skeleton-footer {
    padding: var(--nrp-spacing-md);
    border-top: 1px solid var(--nrp-border-medium);
    display: flex;
    justify-content: space-between;
    gap: var(--nrp-spacing-sm);
    margin-top: auto;
}

.nrp-skeleton-button {
    height: 36px;
    flex: 1;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeletonShimmer 1.5s infinite;
    border-radius: var(--nrp-radius-sm);
}

@keyframes skeletonShimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Loading Overlay */
.nrp-loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.nrp-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--nrp-bg-spinner);
    border-top: 3px solid var(--nrp-primary);
    border-radius: 50%;
    animation: nrp-spin 1s linear infinite;
    margin-bottom: var(--nrp-spacing-md);
}

@keyframes nrp-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Seat Plan specific grid styling */
.nrp-result-card[data-post-type="seat-plan"] .nrp-unified-grid {
    grid-template-columns: repeat(2, 1fr);
}

.nrp-grid-item.nrp-empty-item {
    min-height: 0;
    height: 0;
    padding: 0;
    margin: 0;
    border: none;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .nrp-results-grid,
    .nrp-skeleton-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nrp-results-grid,
    .nrp-skeleton-grid {
        grid-template-columns: 1fr;
        gap: var(--nrp-spacing-md);
    }
    
    .nrp-unified-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--nrp-spacing-sm);
        padding: 10px;
    }
    
    .nrp-grid-label {
        font-size: 10px;
    }
    
    .nrp-grid-value {
        font-size: 12px;
    }
    
    .nrp-badges-container {
        gap: var(--nrp-spacing-xs);
        margin-bottom: var(--nrp-spacing-sm);
    }
    
    h2.nrp-card-title {
        font-size: 15px;
        margin-bottom: var(--nrp-spacing-sm);
    }
    
    .nrp-card-footer {
        flex-direction: row;
        gap: var(--nrp-spacing-sm);
        align-items: center;
    }
    
    .nrp-btn {
        width: auto;
        flex: 1;
        margin-bottom: 0;
    }
    
    .nrp-feature-image-container {
        height: 150px;
    }
    
    .national-result-portal {
        padding: var(--nrp-spacing-md);
    }
    
    .nrp-controls-container {
        padding: var(--nrp-spacing-md);
    }
    
    .nrp-search-box {
        flex-direction: column;
        border-radius: var(--nrp-radius-sm);
    }
    
    .nrp-search-input {
        width: 100%;
        padding: 12px 16px;
        border-bottom: 1px solid var(--nrp-border-light);
    }
    
    .nrp-search-btn {
        width: 100%;
        padding: 12px;
        border-left: none;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    .nrp-filter-chips {
        overflow-x: auto;
        padding-bottom: var(--nrp-spacing-sm);
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: var(--nrp-primary) var(--nrp-bg-tertiary);
    }
    
    .nrp-filter-chips::-webkit-scrollbar {
        height: 6px;
    }
    
    .nrp-filter-chips::-webkit-scrollbar-track {
        background: var(--nrp-bg-tertiary);
        border-radius: 3px;
    }
    
    .nrp-filter-chips::-webkit-scrollbar-thumb {
        background: var(--nrp-primary);
        border-radius: 3px;
    }
    
    .nrp-filter-chips::-webkit-scrollbar-thumb:hover {
        background: var(--nrp-primary-dark);
    }
    
    .nrp-filter-chip {
        white-space: nowrap;
        flex-shrink: 0;
        font-size: 14px;
        padding: 8px 16px;
        min-height: 36px;
        border-width: 2px;
    }
    
    .nrp-chip-count {
        font-size: 12px;
        font-weight: var(--nrp-font-weight-semibold);
    }
    
    .nrp-filter-chip.active {
        border-width: 2px;
    }
    
    /* Seat Plan responsive adjustments */
    .nrp-result-card[data-post-type="seat-plan"] .nrp-unified-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .nrp-unified-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--nrp-spacing-xs);
        padding: 8px;
    }
    
    .nrp-grid-item {
        min-height: 45px;
    }
    
    .nrp-card-description {
        font-size: 12px;
        -webkit-line-clamp: 3;
    }
    
    .nrp-card-category,
    .nrp-status-badge {
        font-size: 10px;
        padding: 3px 8px;
        height: 22px;
    }
    
    .nrp-btn {
        padding: 7px 10px;
        font-size: 12px;
        height: 34px;
        min-width: 60px;
    }
    
    .nrp-card-footer {
        gap: var(--nrp-spacing-xs);
    }
    
    .nrp-feature-image-container {
        height: 140px;
    }
    
    .nrp-results-header {
        padding: var(--nrp-spacing-md);
    }
    
    .nrp-results-count {
        font-size: 14px;
    }
    
    .nrp-filter-chip {
        font-size: 13px;
        padding: 7px 14px;
        min-height: 34px;
    }
    
    .nrp-filter-chips {
        gap: 8px;
    }
    
    .nrp-chip-text {
        max-width: 130px;
    }
    
    .nrp-chip-count {
        font-size: 11px;
        font-weight: var(--nrp-font-weight-semibold);
    }
}

@media (min-width: 769px) {
    .nrp-search-box {
        flex-direction: row;
    }
    
    .nrp-search-input {
        border-bottom: none;
        border-right: 1px solid var(--nrp-border-light);
    }
    
    .nrp-search-btn {
        width: auto;
        border-left: 1px solid rgba(255,255,255,0.1);
        border-top: none;
    }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .nrp-result-card,
    .nrp-search-box,
    .nrp-filter-chip,
    .nrp-card-category,
    .nrp-status-badge,
    .nrp-btn,
    .nrp-load-more,
    .nrp-feature-image,
    .nrp-search-btn,
    .nrp-skeleton-image,
    .nrp-skeleton-title,
    .nrp-skeleton-badge,
    .nrp-skeleton-text,
    .nrp-skeleton-grid-label,
    .nrp-skeleton-grid-value,
    .nrp-skeleton-button {
        transition: none !important;
        animation: none !important;
    }
    
    .nrp-result-card:hover {
        transform: none !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .nrp-result-card {
        border: 2px solid var(--nrp-text-primary);
    }
    
    .nrp-btn {
        border: 2px solid currentColor;
    }
    
    .nrp-filter-chip {
        border: 2px solid var(--nrp-border-dark);
    }
    
    .nrp-card-category,
    .nrp-status-badge {
        border: 2px solid currentColor;
    }
    
    .nrp-chip-count {
        color: var(--nrp-text-primary) !important;
        font-weight: bold;
    }
    
    .nrp-card-description {
        color: var(--nrp-text-primary);
    }
    
    .nrp-grid-label {
        color: var(--nrp-text-primary);
    }
}

/* Optional: Add a subtle hover effect for mobile touch */
@media (hover: none) and (pointer: coarse) {
    .nrp-filter-chip:active {
        background: var(--nrp-primary-lightest);
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
    
    .nrp-filter-chip.active:active {
        background: var(--nrp-primary-dark);
    }
}

/* Print styles */
@media print {
    .national-result-portal {
        background-color: white;
        padding: 0;
    }
    
    .nrp-controls-container,
    .nrp-results-header,
    .nrp-load-more-container {
        display: none;
    }
    
    .nrp-results-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .nrp-result-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}